11382640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 26614368

約数和(自身を除く): 15231728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 541, 1052, 1082, 1315, 2104, 2164, 2630, 2705, 4208, 4328, 5260, 5410, 8656, 10520, 10820, 21040, 21640, 43280, 142283, 284566, 569132, 711415, 1138264, 1422830, 2276528, 2845660, 5691320, 11382640]

約数ペア:

[(1, 11382640), (2, 5691320), (4, 2845660), (5, 2276528), (8, 1422830), (10, 1138264), (16, 711415), (20, 569132), (40, 284566), (80, 142283), (263, 43280), (526, 21640), (541, 21040), (1052, 10820), (1082, 10520), (1315, 8656), (2104, 5410), (2164, 5260), (2630, 4328), (2705, 4208)]